03-06-2017 05:13 PM - edited 03-08-2019 09:38 AM
Good day,
I'm able to get around 350mbps download and 400mbps upload when directly connected to the ISP device, but when i do speedtest behind my Cisco 891F router, I don't get higher than 75mbps download and 45mbps upload. I've attached my config, VLAN 1 is the LAN at Main building, the other 3 VLANs are remote sites connected by EPL, internet speeds are fine at all remote sites. Interface Ge 0 is the port that connects the Cisco SG300 switch and is also the port i did tests on. Here's some info on the port:
router#show int g0
GigabitEthernet0 is up, line protocol is up
Hardware is Gigabit Ethernet, address is
MTU 1500 bytes, BW 1000000 Kbit/sec, DLY 10 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 1000Mb/s
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:00, output never, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/1 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 30000 bits/sec, 23 packets/sec
5 minute output rate 31000 bits/sec, 21 packets/sec
312672 packets input, 113684588 bytes, 0 no buffer
Received 3805 broadcasts (6384 multicasts)
0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog, 0 multicast, 0 pause input
0 input packets with dribble condition detected
409256 packets output, 439190653 bytes, 0 underruns
0 output errors, 0 collisions, 2 interface resets
89 unknown protocol drops
0 babbles, 0 late collision, 0 deferred
2 lost carrier, 0 no carrier, 0 pause output
0 output buffer failures, 0 output buffers swapped out
Any ideas?
03-06-2017 05:54 PM
Hi,
In your config, I see:
route-map RRnat permit 10
match ip address 120
What is ip address 120?
Also, is the circuit provisioned for full 1Gig or less?
When you get slow speed, is your laptop connected to the SG switch or 891 router?
HTH
03-06-2017 06:01 PM
It has the LAN subnets of all 4 location, meaning it will NAT those subnets. They are paying for gigabit internet with 100M EPL that connects and gives the remote locations Internet, the 3 remote location get over 100mbps which is intended. The main site is getting below 100mbps, and I tried both behind the switch and the router, can't get over 100mbps for some reason.
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